(self, nucleus: Node)
| 2563 | return [] |
| 2564 | |
| 2565 | def is_overunder(self, nucleus: Node) -> bool: |
| 2566 | if isinstance(nucleus, Char): |
| 2567 | return nucleus.c in self._overunder_symbols |
| 2568 | elif isinstance(nucleus, Hlist) and hasattr(nucleus, 'function_name'): |
| 2569 | return nucleus.function_name in self._overunder_functions |
| 2570 | return False |
| 2571 | |
| 2572 | def is_dropsub(self, nucleus: Node) -> bool: |
| 2573 | if isinstance(nucleus, Char): |